A Field Guide to the Snails of Lord Howe Island

31 Genus Opinorelia Iredale, 1944 Description. As for species (below). Remarks. Differs from Limborelia by its more rounded periphery, the presence of periostracal ridges or hairs, the slightly more fragile shell and more distinct umbilicus with no circum-umbilical ridge. Malabar Kim’s Lookout Transit Hill Intermediate Hill Mt Lidgbird Mt Gower ▲ ▲ ▲ ▲ ▲ ▲ ● ● ● ●●●● ● ● ●●●● ●●●●●●●●●● ● ● ●●●●● ●●● ● ●● ● ● ●● ●●● ● ●●● ●● ● ● ●● ●● ● ● ●●●●●●● ● ●●●●●● ●●●● ●● ● ●●●●●● ●●●● ● ●● ●●●● ● ● ●●●●●●● ● ●●●●● ●●●● ● ●●●●● ● ● ● ●● ●●● ●●● ●●●● ●●● ● ● ● ●●●●●● ●● ●●●●●● ●●●● ● ● ● ● O. howeinsulae Family Assimineidae (Palmleaf Snails)